From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E689414B08E; Tue, 18 Mar 2025 14:38:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742308734; cv=none; b=DZV4RUK0HpFT8DSpUwdl7rIC3t+O5/PlC78KQ6eVp8mgEXBaNOZv343KX+VB/SoXoB1OCfxGqy2UKxMbu5n32vwDpheCejt5jmsSALNgkYqvVt6PgVw5HdSsp2NbiMD4TVm90Xh5NErx3xtH+Y9Lsyg3K7cuXvmOYb85X/EGzBE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742308734; c=relaxed/simple; bh=4VKclmvpYB5sBLwzt4Dwv68mG1o6toDPjALwYO67dDU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EcRhA4oinBAp2yzVa4Wv+om7Rkr/CewcVXd8PisEvJ6F+Fx00hVi5d7m9j5I4fca6gmtCls+gMLLYOuyrY8W3V+8wwPrduo68RhhVM1++9xWq94teq0QzcWs9N+UFP/n5AtqDmOupqkwnooLEjplZShLANz1jdwXpWQywL1ZX5I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OMHBTo6h; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OMHBTo6h" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5821EC4CEDD; Tue, 18 Mar 2025 14:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1742308733; bh=4VKclmvpYB5sBLwzt4Dwv68mG1o6toDPjALwYO67dDU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OMHBTo6hlXQU7dVft10EP8yJE3VznGumEYNPjwcRLI8M7bgsJU8GwIdPcnCvT7IA/ zRCZ3yj3RuZN1MLGMD3Zakp95oraxXSz7kTBaXI8/Pr+/l02Vq/pvNCQShGu02iH+Q fREc/SkfWMAKhsJTCNrc6SXyplZMcT7nns4lo6WI= Date: Tue, 18 Mar 2025 15:37:35 +0100 From: Greg KH To: Wang Zhaolong Cc: David Howells , Steve French , stable@vger.kernel.org, linux-cifs@vger.kernel.org, yangerkun , yi zhang , Paulo Alcantara Subject: Re: [BUG REPORT] cifs: Deadlock due to network reconnection during file writing Message-ID: <2025031821-ominous-sappy-18ad@gregkh> References: <3bd10acc-2d7f-019a-3182-82ab647bc15a@huawei.com> <3049256.1739192701@warthog.procyon.org.uk> <785a8d03-3ee6-4eb1-e72f-db05fc4fb49c@huawei.com> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Mar 18, 2025 at 09:50:25PM +0800, Wang Zhaolong wrote: > Friendly ping. Empty pings with no context are not good :(